Top 10 Tax Compliance Mistakes Kenyan Businesses Make in 2026 (With Fixes and Penalty Examples)

KRA's 2026 automation leaves little room for error—discrepancies flag instantly. 1. No/Mismatched eTIMS Invoices — Expenses disallowed without valid eTIMS. Fix: Mandate supplier registration; reconcile monthly. Penalty: +30% corporate tax on disallowed amount. 2. Late Statutory Remittances — PAYE/SHIF/NSSF/Housing by 9th. Fix: Automate. Penalty: 5% + 1% monthly interest. 3. Payroll Calculation Errors — Outdated NSSF (max KES 6,480 from Feb), SHIF 2.75%. Fix: Update software. 4. Mixing Personal/Business Finances — Blurs deductions. Fix: Separate accounts. 5. Skipping Instalment Tax — Quarterly required. Fix: Forecast cash flow. 6. Nil Return Omissions — File zeros. 7. Withholding Tax Oversights — E.g., 0.5% public supplies. 8. Missing Deductions — SHIF/Housing now deductible. 9. Poor Record-Keeping — No 7-year digital trail. 10. Ignoring KRA Notices — Delays escalate issues. Prevention Strategies Quarterly reviews, training, professional audits. Conclusion Avoid these for penalty-free operations. Our compliance audits help, contact us!